光的直進性和反射
Interactive Video
•
Science
•
3rd Grade
•
Easy
林真綺 康乃薾
Used 1+ times
FREE Resource
1 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
影片主題為何?
光的直進性和反射
太陽地球月球運轉 月相成因 潮汐原理
從宇宙的角度看太陽與地球旋轉
介質與聲速
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